This definition has been computed by taking the manually created full codelist and converting it to a list of rules that define the codelist.

• (Closed fracture of neck of femur) or (hip fracture NOS) (S30y.)
• (Fract: [path][spon]) or (collapse: [spine NOS][vertebra &]) (N331.)
• Anterior wedge fracture of vertebra (XaAzf)
• Basicervical fracture of neck of femur (XA0HH)
• Burst fracture of thoracic vertebra (Xa1vd)
• Burst fracture of vertebra (XaFCy)
• C6 vertebra closed fracture without spinal cord lesion (XA0GI)
• Cl red and int fix prox fem # with screw/nail (& named vars) (7K1J0)
• Cl red intracaps fract neck femur fix - Smith-Petersen nail (X601S)
• Clos frac fem:[prox,troch sect,uns][great troch][less troch] (S3020)
• Closed fract femur: [proximal, oth transcerv] or [subcapit] (S300y)
• Closed fracture cervical vertebra, spinous process (S100K)
• Closed fracture head of femur (S3004)
• Closed fracture lumbar vertebra (S104.)
• Closed fracture lumbar vertebra, burst (S1040)
• Closed fracture lumbar vertebra, spondylolysis (S1042)
• Closed fracture of femur, subcapital (XM1Ne) and all descendants
• Closed fracture of fifth cervical vertebra (XE1kc)
• Closed fracture of lumbar spine with spinal cord lesion (S114.)
• Closed fracture of neck of femur NOS (XE1l9)
• Closed fracture of proximal femur, pertrochanteric (S302.) and all descendants
• Closed fracture of radius and ulna, lower end (XE1kt)
• Closed fracture of seventh cervical vertebra (XE1ke)
• Closed fracture of sixth cervical vertebra (XE1kd)
• Closed fracture of thoracic spine with spinal cord lesion (S112.)
• Closed fracture of unspecified cervical vertebra (S1000)
• Closed fracture of: [radius and ulna, lower end] or [wrist]) (S234.)
• Closed fracture proximal femur, intertrochanteric, two part (S3021)
• Closed fracture proximal femur, subtrochanteric (S3022)
• Closed fracture proximal femur, transcervical (S300.)
• Closed fracture proximal femur, transcervical, NOS (S300z)
• Closed fracture proximal femur, transepiphyseal (S3001)
• Closed fracture radius and ulna, distal (S2346)
• Closed fracture thoracic vertebra (S102.)
• Closed fracture thoracic vertebra not otherwise specified (S102z)
• Closed fracture thoracic vertebra, burst (S1020)
• Closed fracture: [Colles'] or [Smith's] (S2341)
• Closed multiple fractures of thoracic spine (XaD30)
• Closed reduction of fracture of hip (7K1L4)
• Closed reduction of fracture of radius and or ulna (7K1LL)
• Closed reduction of intracapsular # NOF internal fixat DHS (XaEJD)
• Closed spinal fracture with cauda equina lesion (S1145)
• Closed traumatic dislocation of hip, unspecified (S4500)
• Cls # prox femur, intracapsular section, unspecified (S3000)
• Cls # proximal femur, intertrochanteric, comminuted (S3023)
• Cls # proximal femur, trochanteric section, unspecified (XE1l7)
• Cls red+int fxn prox femoral #+Richard's cannulat hip screw (X601P)
• Cls red+int fxn proximal femoral #+screw/nail device alone (XE08S)
• Collapse of cervical vertebra due to osteoporosis (XaD2s)
• Collapse of lumbar vertebra due to osteoporosis (XaD4I)
• Collapse of thoracic vertebra due to osteoporosis (XaD4J)
• Collapse of vertebra due to osteoporosis NOS (XaD4K)
• Colles' fracture (XA0Gc) and all descendants
• Crush fracture of cervical vertebra (Xa1vS)
• Crush fracture of lumbar vertebra (Xa1vm)
• Crush fracture of thoracic vertebra (Xa1vc)
• Dynamic hip screw primary fixation of neck of femur (X601M)
• Fatigue fracture of vertebra (N1y1.)
• Fracture dislocation of hip joint (XA0ED) and all descendants
• Fracture of distal end of radius (XA0Gb)
• Fracture of distal end of radius and ulna (XA0Gn)
• Fracture of femur, NOS (S31z.)
• Fracture of first cervical vertebra (S10A0)
• Fracture of greater trochanter (Xa7nz) and all descendants
• Fracture of lumbar spine (XA0GN)
• Fracture of lumbar spine - no cord lesion (XM0vO)
• Fracture of lumbar spine and pelvis (S10B.) and all descendants
• Fracture of neck of femur (XE1l3)
• Fracture of proximal end of femur (XA0HE)
• Fracture of radius (XA0GV)
• Fracture of radius &/or ulna (S23..)
• Fracture of radius NOS (XA0GW)
• Fracture of radius and ulna (XE1ks)
• Fracture of radius: [closed (alone), unspecified] or [NOS] (S23x1)
• Fracture of thoracic spine (XA0GM)
• Fracture of vertebra (XA0G8)
• Fracture of vertebra without spinal cord lesion (XE1kW)
• Fracture subluxation of hip joint (Xa8AO)
• Fracture: [neck of femur] or [hip] (S30..)
• Fragility fracture (XaNSP) and all descendants
• H/O: fragility fracture (XaIUA)
• H/O: hip fracture (XaIUB)
• H/O: vertebral fracture (XaIUC)
• Hip fracture NOS (XA0HK)
• Intertrochanteric fracture of femur (XA0HI) and all descendants
• Midcervical fracture of neck of femur (XA0HG)
• Multiple fractures of thoracic spine (S150.)
• Open fracture of neck of femur NOS (S30z.)
• Open fracture of proximal femur, pertrochanteric (S303.)
• Open fracture of radius and ulna, unspecified part (S23y.)
• Open fracture proximal femur, subtrochanteric (S3032)
• Open fracture proximal femur,subcapital, Garden grade unspec (S3015)
• Open fracture: [Colles'] or [Smith's] (S2351)
• Opn # proximal femur, intracapsular section, unspecified (S3010)
• Osteoporosis with pathological fracture cervical vertebrae (N331A)
• Other specified closed fracture thoracic vertebra (S102y)
• Pathological fracture of lumbar vertebra (XE2Qf)
• Pertrochanteric fracture (S304.)
• Pr op rd & fx #NOF & vars: [scrw]/ [nail]/ [plt]/ [mult pin] (7K1D0)
• Prim op red # nck femur & op fix - Deyerle multiple hip pin (X601I)
• Prim op red # nck femur & op fix- Charnley compression screw (X601L)
• Prim open reduct # neck femur & op fix - Holt nail (X601T)
• Prim open reduct # neck femur & op fix - Richards screw (X601N)
• Prim open reduct # neck femur & op fix - Ross Brown nail (X601U)
• Primary cls red+int fxn prox fem #+screw/nail device alone (7K1JB)
• Primary cls red+int fxn prox fem #+screw/nail+plate device (7K1JD)
• Primary int fxn(no red) prox fem #+scrw/nail+intramed device (7K1J6)
• Prmy open red+int fxn prox femoral #+screw/nail device alone (7K1D6)
• Prmy open red+int fxn prox femoral #+screw/nail+plate device (XE08J)
• Remanip intracap fract neck fem and fix using nail or screw (XaPtb)
• Revisn to int fxn(no red) prox fem #+screw/nail device alone (7K1J8)
• Revsn to opn red+int fxtn prox fem #+screw/nail device alone (7K1H6)
• Rvsn to opn red+int fxtn prox fem #+ scrw/nail+plate device (7K1H8)
• Subcapital fracture of neck of femur (XA0HF)
• Subtrochanteric fracture of femur (XA0HJ)
• Wedge fracture of vertebra (XaFCz) and all descendants
• [X]Other osteoporosis with pathological fracture (NyuB0)

Codes in the definition are underlined. Codes in the full codelist are in blue. Related codes not in the codelist are in black.